Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
03/05/2024, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
26fcc106f92623f06b5eb2e87b2e2e58a2ad9eea51de7d15a15b85dafe44b937.xlam
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
26fcc106f92623f06b5eb2e87b2e2e58a2ad9eea51de7d15a15b85dafe44b937.xlam
Resource
win10v2004-20240419-en
General
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Target
26fcc106f92623f06b5eb2e87b2e2e58a2ad9eea51de7d15a15b85dafe44b937.xlam
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Size
718KB
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MD5
989feda4871b86bfbcec9debb0b2ec45
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SHA1
05ef3f9b7d77b9709423222a81d670cbcae013cd
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SHA256
26fcc106f92623f06b5eb2e87b2e2e58a2ad9eea51de7d15a15b85dafe44b937
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SHA512
ba62b7d1cc358aa8e3525bbb0988274823feef6f485cc9ec2d5d43734c35f0f1d9c978bed490ea6b4cfc25e86a4df5788be8b3bbb3677064be3895d3becd4c44
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SSDEEP
12288:r8nWilHGpyCdswU+rUUfvPn9mw1Z68YnQgtJPskWBMpINmNGWBn:Y/0RuFLUfvPn9tk8E7xWuWLWBn
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4260 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4260 EXCEL.EXE 4260 EXCEL.EXE 4260 EXCEL.EXE 4260 EXCEL.EXE 4260 EXCEL.EXE 4260 EXCEL.EXE 4260 EXCEL.EXE 4260 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\26fcc106f92623f06b5eb2e87b2e2e58a2ad9eea51de7d15a15b85dafe44b937.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4260